kasan_global struct is part of compiler/runtime ABI.
gcc revision 241983 has added a new field to kasan_global struct.
Update kernel definition of kasan_global struct to include
the new field.

Signed-off-by: Dmitry Vyukov <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
 include/linux/compiler-gcc.h | 4 +++-
 mm/kasan/kasan.h             | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 432f5c9..928e5ca 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -263,7 +263,9 @@
 #endif
 #endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP && !__CHECKER__ */
 
-#if GCC_VERSION >= 50000
+#if GCC_VERSION >= 70000
+#define KASAN_ABI_VERSION 5
+#elif GCC_VERSION >= 50000
 #define KASAN_ABI_VERSION 4
 #elif GCC_VERSION >= 40902
 #define KASAN_ABI_VERSION 3
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index e5c2181..03f4545 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -53,6 +53,9 @@ struct kasan_global {
 #if KASAN_ABI_VERSION >= 4
        struct kasan_source_location *location;
 #endif
+#if KASAN_ABI_VERSION >= 5
+       char *odr_indicator;
+#endif
 };
 
 /**
-- 
2.8.0.rc3.226.g39d4020

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